hierarchical level

US 
UK 
  • un.分级水平;谱系水平
  • Web下一层级;分层级别;层次
un.
1.
分级水平
2.
谱系水平

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard